A college professor recreates the environment of a distant planet in a lab in order to study its evolution... which happens quickly.
When a young pregnant woman seeks Kitty's aid in escaping from the child's father, the two women take the stagecoach from Dodge and meet with greater danger.
Ian and Barbara are accidentally taken into Smithers' laboratory and, while the Doctor and Susan face a hazardous journey to reach them, they witness the deadly effects of DN6 first hand.
Dr. Zin sends a large, black, cyclopean, four-legged spider-like robot (by a flying saucer-like craft) to a U.S. government research facility in the American Southwest to steal the secrets of a para-power ray gun on which Dr. Quest is working.
Gomez throws a fit of jealousy when Morticia's former boyfriend visits.
Major Jack Temple leads the low Squadron on a raid to bomb the flying Bomb (V2) assembly plant at Laon. His aircraft ""The Lucky Lady"" is hit and he is forced to bail out with his crew. Major Temple and 4 of his crew (Kinner, Nichols, Weinstock & Moody) are captured and taken before Oberst Alfred Hoeptner, the commander of the Laon facility. Hoeptner decides that he is going to keep the men prisoner at the factory to prevent them from being bombed. Major Temple states that it is a violation of the Geneva Convention, and Hoeptner aggress hoping that the Americans will file a protest with the Red Cross. All he needs is a little time to close down the factory and move the machinery elsewhere. Back at Archbury, Frank & Harvey are listening to Lord Haw Haw's broadcast outlining the capture of Temple and the fact that he and his men are being held at Laon. Frank and Harvey head off to the officers club, and when Harvey suggests darts, Savage comes up with the idea of pinpoint bombing the targ
Teenage reporter Liza Randall interviews Darrin for her school paper, arousing jealousy in her boyfriend Marvin "Monster" Grogan. When Samantha conjures up food to keep him distracted, Monster's appreciation for Samantha causes Liza to become jealous as well.
Fred and Barney become enmeshed in international spyjinks when they inadvertently become involved with a beautiful foreign agent and the villainous Dr. Sinister, who is intent on world domination.
Jethro wants to serve his country as a 007 spy. When he is dissuaded from this, he has to decide what branch of the military to join. Granny gets him to join the Marines because she still wants to catch the whale she saw a year ago.
Sent to Africa to monitor an election, Drake discovers a danger far more devious than ballot-stuffing.
A lover's spat between Barney and Thelma Lou blows out of proportion and ends up involving Andy and Helen. Soon all four are not speaking and it's up to Barney to fix things, but he'll have to make up with Thelma Lou first.
On 17th July 1918, an Allied counter-attack marks the beginning of the end for Germany.
When the TARDIS malfunctions and the doors open in the time vortex, the travellers and their Ship shrink to the size of insects. When they arrive on Earth, they uncover a murderous plot involving a new insecticide - but how can they stop the crime in their miniaturised condition ? (Originally broadcast in three parts.)
The castaways decide that they need someone to be the leader on the island, and so they hold elections. As you might imagine, both Mr. Howell and the Skipper imagine themselves to be the natural choice to lead the Castaways in their island society. However, when the votes are counted Gilligan is elected president of the island! Just as we recently learned in Florida, every vote counts!
A manned mission to Mars is menaced by Martian creatures who swim in the planet's sandy soil.
When a shiftless farmer offers his daughter to Matt, Matt demurs, but the smitten girl comes after Matt, bringing danger with her.
Two bank robbers accept an unknowing invitation and visit Morticia and Gomez on Halloween, in order to avoid being caught.
While investigating a mysterious ailment in India, Dr. Quest discovers an underground nerve-gas factory (operated by a criminal mastermind and protected by hazmat-suited guards) hidden high within a remote mountain range.
Senator Clay Johnson wants to shut down the long range bombing program because of high aircraft & manpower losses. Savage argues that they just need adequate fire power and long range fighter support. Since the P-51 mustang is not yet deployed, they lack long range fighter cover. Savage wants to bomb Hamburg or Kiel using aircraft armed with 50 mm guns instead of 20 mm guns. Grounded by bad weather, Savage gets a visit from the Vicar of Archbury who asks him why he has denied permission for Eddie Pryor & April Barret to get married. Perplexed Savage says he has no such request, then speaks to Pryor who confesses he is scared of the commitment. The weather clears and on the next mission Pryor gets trapped in the Ball Turret by damage. Savage turns the mission over to Major Roberts and then he & Mewlay land the damaged plane with Pryor still trapped. The mission is a success - no casualties. Pryor marries April Barrett.